package com.satan.novel.config.annotation;

import java.lang.annotation.*;

/**
 * @author Demon
 * @date 2024/1/31
 * @Description: 分布式锁-Key 注解
 */
@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.METHOD, ElementType.FIELD, ElementType.PARAMETER})
public @interface Key {
    String expr() default "";
}
